Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GEORGES RENE MARIE MARAGE
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GEORGES RENE MARIE MARAGE
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Application filed by GEORGES RENE MARIE MARAGEfiledCriticalGEORGES RENE MARIE MARAGE
Application grantedgrantedCritical
Publication of FR398853ApublicationCriticalpatent/FR398853A/fr
G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR398853D1908-04-031908-04-03Pavillon pour phonographes
ExpiredFR398853A
(fr)